2075095909 has 4 divisors (see below), whose sum is σ = 2114248716. Its totient is φ = 2035943104.

The previous prime is 2075095889. The next prime is 2075095921. The reversal of 2075095909 is 9095905702.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1909253025 + 165842884 = 43695^2 + 12878^2 .

It is a cyclic number.

It is not a de Polignac number, because 2075095909 - 2²¹ = 2072998757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2075095969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19576324 + ... + 19576429.

It is an arithmetic number, because the mean of its divisors is an integer number (528562179).

Almost surely, 2^2075095909 is an apocalyptic number.

It is an amenable number.

2075095909 is a deficient number, since it is larger than the sum of its proper divisors (39152807).

2075095909 is an equidigital number, since it uses as much as digits as its factorization.

2075095909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39152806.

The product of its (nonzero) digits is 255150, while the sum is 46.

The square root of 2075095909 is about 45553.2206215982. The cubic root of 2075095909 is about 1275.4968529288.

The spelling of 2075095909 in words is "two billion, seventy-five million, ninety-five thousand, nine hundred nine".